/* errno is not a global variable, because that would make using it
   non-reentrant.  Instead, its address is returned by the function
   __errno.  */

#ifndef _SYS_ERRNO_H_
#ifdef __cplusplus
extern "C" {
#endif
#define _SYS_ERRNO_H_

#include <sys/reent.h>

#ifndef _REENT_ONLY
#define errno (*__errno())
extern int *__errno _PARAMS((void));
#endif

/* Please don't use these variables directly.
   Use strerror instead. */
extern __IMPORT _CONST char *_CONST _sys_errlist[];
extern __IMPORT int _sys_nerr;
#ifdef __CYGWIN__
extern __IMPORT const char *const sys_errlist[];
extern __IMPORT int sys_nerr;
extern __IMPORT char *program_invocation_name;
extern __IMPORT char *program_invocation_short_name;
#endif

#define __errno_r(ptr) ((ptr)->_errno)

#define EPERM 1   /* Not super-user */
#define ENOENT 2  /* No such file or directory */
#define ESRCH 3   /* No such process */
#define EINTR 4   /* Interrupted system call */
#define EIO 5     /* I/O error */
#define ENXIO 6   /* No such device or address */
#define E2BIG 7   /* Arg list too long */
#define ENOEXEC 8 /* Exec format error */
#define EBADF 9   /* Bad file number */
#define ECHILD 10 /* No children */
#define EAGAIN 11 /* No more processes */
#define ENOMEM 12 /* Not enough core */
#define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENOTBLK 15 /* Block device required */
#endif
#define EBUSY 16   /* Mount device busy */
#define EEXIST 17  /* File exists */
#define EXDEV 18   /* Cross-device link */
#define ENODEV 19  /* No such device */
#define ENOTDIR 20 /* Not a directory */
#define EISDIR 21  /* Is a directory */
#define EINVAL 22  /* Invalid argument */
#define ENFILE 23  /* Too many open files in system */
#define EMFILE 24  /* Too many open files */
#define ENOTTY 25  /* Not a typewriter */
#define ETXTBSY 26 /* Text file busy */
#define EFBIG 27   /* File too large */
#define ENOSPC 28  /* No space left on device */
#define ESPIPE 29  /* Illegal seek */
#define EROFS 30   /* Read only file system */
#define EMLINK 31  /* Too many links */
#define EPIPE 32   /* Broken pipe */
#define EDOM 33    /* Math arg out of domain of func */
#define ERANGE 34  /* Math result not representable */
#define ENOMSG 35  /* No message of desired type */
#define EIDRM 36   /* Identifier removed */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ECHRNG 37   /* Channel number out of range */
#define EL2NSYNC 38 /* Level 2 not synchronized */
#define EL3HLT 39   /* Level 3 halted */
#define EL3RST 40   /* Level 3 reset */
#define ELNRNG 41   /* Link number out of range */
#define EUNATCH 42  /* Protocol driver not attached */
#define ENOCSI 43   /* No CSI structure available */
#define EL2HLT 44   /* Level 2 halted */
#endif
#define EDEADLK 45 /* Deadlock condition */
#define ENOLCK 46  /* No record locks available */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define EBADE 50     /* Invalid exchange */
#define EBADR 51     /* Invalid request descriptor */
#define EXFULL 52    /* Exchange full */
#define ENOANO 53    /* No anode */
#define EBADRQC 54   /* Invalid request code */
#define EBADSLT 55   /* Invalid slot */
#define EDEADLOCK 56 /* File locking deadlock error */
#define EBFONT 57    /* Bad font file fmt */
#endif
#define ENOSTR 60  /* Device not a stream */
#define ENODATA 61 /* No data (for no delay io) */
#define ETIME 62   /* Timer expired */
#define ENOSR 63   /* Out of streams resources */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENONET 64  /* Machine is not on the network */
#define ENOPKG 65  /* Package not installed */
#define EREMOTE 66 /* The object is remote */
#endif
#define ENOLINK 67 /* The link has been severed */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define EADV 68   /* Advertise error */
#define ESRMNT 69 /* Srmount error */
#define ECOMM 70  /* Communication error on send */
#endif
#define EPROTO 71    /* Protocol error */
#define EMULTIHOP 74 /* Multihop attempted */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ELBIN 75   /* Inode is remote (not really error) */
#define EDOTDOT 76 /* Cross mount point (not really error) */
#endif
#define EBADMSG 77 /* Trying to read unreadable message */
#define EFTYPE 79  /* Inappropriate file type or format */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENOTUNIQ 80 /* Given log. name not unique */
#define EBADFD 81   /* f.d. invalid for this operation */
#define EREMCHG 82  /* Remote address changed */
#define ELIBACC 83  /* Can't access a needed shared lib */
#define ELIBBAD 84  /* Accessing a corrupted shared lib */
#define ELIBSCN 85  /* .lib section in a.out corrupted */
#define ELIBMAX 86  /* Attempting to link in too many libs */
#define ELIBEXEC 87 /* Attempting to exec a shared library */
#endif
#define ENOSYS 88 /* Function not implemented */
#ifdef __CYGWIN__
#define ENMFILE 89 /* No more files */
#endif
#define ENOTEMPTY 90     /* Directory not empty */
#define ENAMETOOLONG 91  /* File or path name too long */
#define ELOOP 92         /* Too many symbolic links */
#define EOPNOTSUPP 95    /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 96  /* Protocol family not supported */
#define ECONNRESET 104   /* Connection reset by peer */
#define ENOBUFS 105      /* No buffer space available */
#define EAFNOSUPPORT 106 /* Address family not supported by protocol family */
#define EPROTOTYPE 107   /* Protocol wrong type for socket */
#define ENOTSOCK 108     /* Socket operation on non-socket */
#define ENOPROTOOPT 109  /* Protocol not available */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ESHUTDOWN 110 /* Can't send after socket shutdown */
#endif
#define ECONNREFUSED 111    /* Connection refused */
#define EADDRINUSE 112      /* Address already in use */
#define ECONNABORTED 113    /* Connection aborted */
#define ENETUNREACH 114     /* Network is unreachable */
#define ENETDOWN 115        /* Network interface is not configured */
#define ETIMEDOUT 116       /* Connection timed out */
#define EHOSTDOWN 117       /* Host is down */
#define EHOSTUNREACH 118    /* Host is unreachable */
#define EINPROGRESS 119     /* Connection already in progress */
#define EALREADY 120        /* Socket already connected */
#define EDESTADDRREQ 121    /* Destination address required */
#define EMSGSIZE 122        /* Message too long */
#define EPROTONOSUPPORT 123 /* Unknown protocol */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ESOCKTNOSUPPORT 124 /* Socket type not supported */
#endif
#define EADDRNOTAVAIL 125 /* Address not available */
#define ENETRESET 126
#define EISCONN 127  /* Socket is already connected */
#define ENOTCONN 128 /* Socket is not connected */
#define ETOOMANYREFS 129
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define EPROCLIM 130
#define EUSERS 131
#endif
#define EDQUOT 132
#define ESTALE 133
#define ENOTSUP 134 /* Not supported */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENOMEDIUM 135 /* No medium (in tape drive) */
#endif
#ifdef __CYGWIN__
#define ENOSHARE 136   /* No such host or network path */
#define ECASECLASH 137 /* Filename exists with different case */
#endif
#define EILSEQ 138
#define EOVERFLOW 139       /* Value too large for defined data type */
#define ECANCELED 140       /* Operation canceled */
#define ENOTRECOVERABLE 141 /* State not recoverable */
#define EOWNERDEAD 142      /* Previous owner died */
#ifdef __LINUX_ERRNO_EXTENSIONS__
#define ESTRPIPE 143 /* Streams pipe error */
#endif
#define EWOULDBLOCK EAGAIN /* Operation would block */

#define __ELASTERROR 2000 /* Users can add values starting here */

#ifdef __cplusplus
}
#endif
#endif /* _SYS_ERRNO_H */
